public async Task <IActionResult> AssignLabelToList(AssignLabelToListModel assignLabelToListModel)
{
long userId = long.Parse(HttpContext.Items["UserId"].ToString());
assignLabelToListModel.CreatedBy = userId;
AssignLabelToListDto assignLabelToListDto = _mapper.Map <AssignLabelToListDto>(assignLabelToListModel);
bool isAssigned = await _labelContract.AssignLabelToList(assignLabelToListDto);
if (isAssigned)
{
return(Ok(
new ApiResponse <object>
{
IsSuccess = true,
Result = "Assignment to ToDoItem successful."
}));
}
return(NotFound(
new ApiResponse <string>
{
IsSuccess = false,
Result = "Assignment to ToDoItem failed."
}));
}
/// <summary>
/// Create mapping of LabelId/s to ToDoListId
/// </summary>
/// <param name="assignLabelToListDto"></param>
/// <returns> success/failure result </returns>
public async Task <bool> AssignLabelToList(AssignLabelToListDto assignLabelToListDto)
{
//Remove existing mapping first
MapLabelsToListDbModel existingListMapping = _toDoDbContext.MapLabelsToLists
.Where(mapping => mapping.ToDoListId == assignLabelToListDto.ToDoListId &&
mapping.CreatedBy == assignLabelToListDto.CreatedBy).FirstOrDefault();
ToDoListDbModel existingToDoListDbModel = _toDoDbContext.ToDoLists
.Where(list => list.ToDoListId == assignLabelToListDto.ToDoListId).FirstOrDefault();
if (existingListMapping != null && existingToDoListDbModel != null) // remove existing mapping first based on UserId and ToDoListId combination.
{
_toDoDbContext.MapLabelsToLists.Remove(existingListMapping);
await _toDoDbContext.SaveChangesAsync();
}
int saveResult = 0;
if (assignLabelToListDto.LabelId.Count() == 1) // One to one mapping of LabelId to ToDoListId
{
MapLabelsToListDbModel mapLabelsToListDbDto = new MapLabelsToListDbModel
{
CreatedBy = assignLabelToListDto.CreatedBy,
LabelId = assignLabelToListDto.LabelId.FirstOrDefault(),
ToDoListId = assignLabelToListDto.ToDoListId
};
_toDoDbContext.MapLabelsToLists.Add(mapLabelsToListDbDto);
saveResult = await _toDoDbContext.SaveChangesAsync();
}
else if (assignLabelToListDto.LabelId.Count() > 1) // Many to one mapping of LabelIds to ToDoListId
{
for (int labelId = 0; labelId < assignLabelToListDto.LabelId.Length; labelId++)
{
MapLabelsToListDbModel mapLabelsToListDbDto = new MapLabelsToListDbModel
{
CreatedBy = assignLabelToListDto.CreatedBy,
LabelId = assignLabelToListDto.LabelId[labelId],
ToDoListId = assignLabelToListDto.ToDoListId
};
_toDoDbContext.MapLabelsToLists.Add(mapLabelsToListDbDto);
}
saveResult = await _toDoDbContext.SaveChangesAsync();
}
if (saveResult > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// assign labelids to specified ToDoList record.
/// </summary>
/// <param name="assignLabelToListDto"></param>
/// <returns> Boolean result of Assignment, i.e. true/false. </returns>
public async Task <bool> AssignLabelToList(AssignLabelToListDto assignLabelToListDto)
{
return(await _labelDbOps.AssignLabelToList(assignLabelToListDto));
}
